Planing machine



FIG. 1 is a front, top and right side perspective view of a planing machine showing my new design;

FIG. 2 is a rear, top and left side perspective view;

FIG. 3 is a front elevational view;

FIG. 4 is a top plan view;

FIG. 5 is a left side elevational view;

FIG. 6 is a right side elevational view; and,

FIG. 7 is a rear elevational view thereof. 

The ornamental design for a planing machine, as shown. 